:root {
  --green: #2d6a4f; --green-dark: #1f4d3a; --ivory: #f4f1ea; --card: #fff; --ink: #263238; --muted: #5f6b66;
  --line: #d9d4c7; --warn-bg: #fff4e0; --warn: #b26a00; --ok-bg: #e7f3ec; --bad-bg: #fbe9e7; --bad: #a33a2a;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--ivory); color: var(--ink); font: 16px/1.55 Georgia, "Times New Roman", serif; }
h1, h2, h3 { line-height: 1.25; color: var(--green-dark); }
a { color: var(--green); }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 16px; }
header.site { background: var(--green); background-image: radial-gradient(circle at 10px 10px, rgba(255,255,255,.12) 2px, transparent 3px); background-size: 20px 20px; color: #fff; }
header.site .wrap { display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: center; justify-content: space-between; padding-top: 14px; padding-bottom: 14px; }
header.site b { font-size: 1.25rem; letter-spacing: .04em; }
header.site nav { display: flex; flex-wrap: wrap; gap: 4px 16px; font: 14px system-ui, sans-serif; }
header.site a { color: #fff; text-decoration: none; }
header.site a:hover { text-decoration: underline; }
.hero { background: var(--green-dark); background-image: radial-gradient(circle at 10px 10px, rgba(255,255,255,.08) 2px, transparent 3px); background-size: 20px 20px; color: #fff; padding: 40px 0; }
.hero h1 { color: #fff; font-size: 1.9rem; margin: 0 0 8px; }
.hero p { margin: 0; max-width: 40em; opacity: .92; }
main { padding: 24px 0 56px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 18px; margin: 16px 0; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.ui, label, button, input, select, textarea, table, .tabs { font-family: system-ui, -apple-system, "Segoe UI", sans-serif; font-size: 15px; }
label { display: block; margin: 12px 0 4px; color: var(--muted); font-size: 13px; }
input, select, textarea { width: 100%; padding: 10px; border: 1px solid var(--line); border-radius: 6px; background: #fff; color: var(--ink); }
textarea { min-height: 90px; }
button, .btn { display: inline-block; background: var(--green); color: #fff; border: 0; border-radius: 6px; padding: 10px 16px; cursor: pointer; text-decoration: none; margin: 10px 8px 0 0; }
button:hover, .btn:hover { background: var(--green-dark); }
button.secondary { background: #fff; color: var(--green-dark); border: 1px solid var(--green); }
button.danger { background: var(--bad); }
button:disabled { opacity: .5; cursor: default; }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.tabs button { background: transparent; color: var(--green-dark); border-radius: 6px 6px 0 0; margin: 0; }
.tabs button[aria-selected="true"] { background: var(--green); color: #fff; }
.notice { border-left: 4px solid var(--warn); background: var(--warn-bg); padding: 10px 12px; border-radius: 4px; margin: 12px 0; font-family: system-ui, sans-serif; font-size: 15px; }
.notice.ok { border-color: var(--green); background: var(--ok-bg); }
.notice.bad { border-color: var(--bad); background: var(--bad-bg); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
.scroll { overflow-x: auto; }
.pill { display: inline-block; padding: 1px 8px; border-radius: 99px; background: var(--ok-bg); font-size: 12px; }
.pill.owing { background: var(--warn-bg); }
.pill.disputed, .pill.expired { background: var(--bad-bg); }
.muted { color: var(--muted); }
.hidden { display: none; }
pre.doc { white-space: pre-wrap; font: 15px/1.6 Georgia, serif; background: #fffdf8; border: 1px solid var(--line); padding: 16px; border-radius: 8px; }
footer { border-top: 1px solid var(--line); padding: 16px 0 32px; color: var(--muted); font: 13px system-ui, sans-serif; }
@media print { header.site, .hero, footer, button, .no-print { display: none !important; } body { background: #fff; } }